Commit 9b1a0e0a authored by Oak Zeng's avatar Oak Zeng Committed by Matthew Brost
Browse files

drm/xe: Add page reclamation info to device info 



Starting from Xe3p, HW adds a feature assisting range based page
reclamation. Introduce a bit in device info to indicate whether
device has such capability.

Signed-off-by: default avatarOak Zeng <oak.zeng@intel.com>
Signed-off-by: default avatarBrian Nguyen <brian3.nguyen@intel.com>
Reviewed-by: default avatarShuicheng Lin <shuicheng.lin@intel.com>
Reviewed-by: default avatarMatthew Brost <matthew.brost@intel.com>
Signed-off-by: default avatarMatthew Brost <matthew.brost@intel.com>
Link: https://patch.msgid.link/20251212213225.3564537-15-brian3.nguyen@intel.com
parent b4abe06d

drivers/gpu/drm/xe/xe_device_types.h

+2 −0
Original line number Diff line number Diff line
@@ -318,6 +318,8 @@ struct xe_device { 
		u8 has_mem_copy_instr:1;

		/** @info.has_mert: Device has standalone MERT */

		u8 has_mert:1;

		/** @info.has_page_reclaim_hw_assist: Device supports page reclamation feature */

		u8 has_page_reclaim_hw_assist:1;

		/** @info.has_pxp: Device has PXP support */

		u8 has_pxp:1;

		/** @info.has_range_tlb_inval: Has range based TLB invalidations */

drivers/gpu/drm/xe/xe_pci.c

+1 −0
Original line number Diff line number Diff line
@@ -684,6 +684,7 @@ static int xe_info_init_early(struct xe_device *xe, 
	xe->info.has_late_bind = desc->has_late_bind;

	xe->info.has_llc = desc->has_llc;

	xe->info.has_mert = desc->has_mert;

	xe->info.has_page_reclaim_hw_assist = desc->has_page_reclaim_hw_assist;

	xe->info.has_pxp = desc->has_pxp;

	xe->info.has_sriov = xe_configfs_primary_gt_allowed(to_pci_dev(xe->drm.dev)) &&

		desc->has_sriov;

drivers/gpu/drm/xe/xe_pci_types.h

+1 −0
Original line number Diff line number Diff line
@@ -50,6 +50,7 @@ struct xe_device_desc { 
	u8 has_mbx_power_limits:1;

	u8 has_mem_copy_instr:1;

	u8 has_mert:1;

	u8 has_page_reclaim_hw_assist:1;

	u8 has_pxp:1;

	u8 has_sriov:1;

	u8 needs_scratch:1;